| Used Operating Systems |
| 1 | 27628 | 50.75 | 11580 | 88.91 | +http://ahrefs.com/robot/ |
| 2 | 14232 | 26.14 | 198 | 1.52 | http://mj12bot.com/ |
| 3 | 9749 | 17.91 | 248 | 1.90 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 746 | 1.37 | 118 | 0.91 | Windows NT |
| 5 | 695 | 1.28 | 301 | 2.31 | +http://www.bing.com/bingbot.htm |
| 6 | 415 | 0.76 | 116 | 0.89 | +http://www.linkdex.com/bots/ |
| 7 | 319 | 0.59 | 90 | 0.69 | +http://yandex.com/bots |
| 8 | 242 | 0.44 | 221 | 1.70 | +http://www.baidu.com/search/spider.html |
| 9 | 230 | 0.42 | 113 | 0.87 | +http://www.google.com/bot.html |
| 10 | 56 | 0.10 | 7 | 0.05 | +http://www.semrush.com/bot.html |
| 11 | 32 | 0.06 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 12 | 25 | 0.05 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 13 | 18 | 0.03 | 3 | 0.02 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 12 | 0.02 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 10 | 0.02 | 5 | 0.04 | +http://duckduckgo.com |
| 16 | 6 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 17 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 18 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 19 | 4 | 0.01 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 20 | 3 | 0.01 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 21 | 2 | 0.00 | 2 | 0.02 | https://nmap.org/book/nse.html |
| 22 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 23 | 2 | 0.00 | 2 | 0.02 | Windows XP |
| 24 | 2 | 0.00 | 2 | 0.02 | +http://eripp.com |
| 25 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 26 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
